Inventor
GUOWEI ZHAO
Inventor
US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light62%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%
C23CCoating metallic material8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
H01LSemiconductor devices8%
PatentTitleYear
12,418,160Vertical-cavity surface-emitting laser array with isolated cathodes and a common anode202512,413,048Dilute nitride long-wavelength emitter with improved performance over temperature202512,332,561Emitter oxidation uniformity within a wafer202512,334,713Methods for forming a vertical cavity surface emitting laser device202512,112,700Pixel circuit and driving method therefor, and display apparatus202412,046,876Vertically offset vertical cavity surface emitting lasers202411,855,413Vertical-cavity surface-emitting laser array with isolated cathodes and a common anode202311,616,343Vertical-cavity surface-emitting laser with a tunnel junction202311,239,638Emitter oxidation uniformity within a wafer2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to LUMENTUM OPERATIONS LLC (8)· patent assignee history
2022–2025Based in US· patent location history
2024Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2024Patents assigned to CHENGDU BOE OPTOELECT TECH CO (1)· patent assignee history
2024Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUMENTUM OPERATIONS LLC | 8 | 2022–2025 |
| BOE TECHNOLOGY GROUP CO LTD | 1 | 2024 |
| CHENGDU BOE OPTOELECT TECH CO | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 8 | 2022–2025 |
| CN | 1 | 2024 |